<html><head>
  <title>Child combinatior and IDs</title>
  <style type="text/css">
  #fail > div { background: red; }
  p { background: green; }
</style>
  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch">
  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"> <!-- bogus link to make sure it gets found -->
  <meta name="flags" content="">
 </head>
 <body>
  <div> This should be unstyled. </div>
  <p> This should have a green background. </p>

</body></html>